Use the app to replace or augment the information provided by the speedometer in you car or truck. The speedometer may also be used . Let me see your license. The two men were referring to Dr. Bill Ferguson, the burr under the saddle of the status quo on campus.

Bill had found the old car in a barn and lovingly and patiently restored it to better than mint condition. He was now working on putting in a digital speedometer. The evolution of Chevrolet speedometer design.

You may have seen the ads for the intelligent Cadillac, which features an electronic brain that calculates how many cylinders are needed to equal the throttle demand.